diff options
Diffstat (limited to 'com/android/systemui/fingerprint/FingerprintDialogView.java')
| -rw-r--r-- | com/android/systemui/fingerprint/FingerprintDialogView.java | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/com/android/systemui/fingerprint/FingerprintDialogView.java b/com/android/systemui/fingerprint/FingerprintDialogView.java new file mode 100644 index 00000000..9779937a --- /dev/null +++ b/com/android/systemui/fingerprint/FingerprintDialogView.java @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License + */ + +package com.android.systemui.fingerprint; + +import android.app.ActivityManager; +import android.content.ComponentName; +import android.content.Context; +import android.content.pm.ActivityInfo; +import android.graphics.PixelFormat; +import android.graphics.drawable.Drawable; +import android.hardware.fingerprint.FingerprintDialog; +import android.os.Binder; +import android.os.Bundle; +import android.os.Handler; +import android.os.IBinder; +import android.view.KeyEvent; +import android.view.LayoutInflater; +import android.view.MotionEvent; +import android.view.View; +import android.view.ViewGroup; +import android.view.WindowManager; +import android.view.animation.Interpolator; +import android.widget.Button; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.TextView; + +import com.android.systemui.Interpolators; +import com.android.systemui.R; +import com.android.systemui.shared.system.ActivityManagerWrapper; +import com.android.systemui.shared.system.PackageManagerWrapper; + +/** + * This class loads the view for the system-provided dialog. The view consists of: + * Application Icon, Title, Subtitle, Description, Fingerprint Icon, Error/Help message area, + * and positive/negative buttons. + */ +public class FingerprintDialogView extends LinearLayout { + + private static final String TAG = "FingerprintDialogView"; + + private static final int ANIMATION_DURATION = 250; // ms + + private final IBinder mWindowToken = new Binder(); + private final ActivityManagerWrapper mActivityManagerWrapper; + private final PackageManagerWrapper mPackageManageWrapper; + private final Interpolator mLinearOutSlowIn; + private final Interpolator mFastOutLinearIn; + private final float mAnimationTranslationOffset; + + private ViewGroup mLayout; + private final TextView mErrorText; + private Handler mHandler; + private Bundle mBundle; + private final LinearLayout mDialog; + + public FingerprintDialogView(Context context, Handler handler) { + super(context); + mHandler = handler; + mActivityManagerWrapper = ActivityManagerWrapper.getInstance(); + mPackageManageWrapper = PackageManagerWrapper.getInstance(); + mLinearOutSlowIn = Interpolators.LINEAR_OUT_SLOW_IN; + mFastOutLinearIn = Interpolators.FAST_OUT_LINEAR_IN; + mAnimationTranslationOffset = getResources() + .getDimension(R.dimen.fingerprint_dialog_animation_translation_offset); + + // Create the dialog + LayoutInflater factory = LayoutInflater.from(getContext()); + mLayout = (ViewGroup) factory.inflate(R.layout.fingerprint_dialog, this, false); + addView(mLayout); + + mDialog = mLayout.findViewById(R.id.dialog); + + mErrorText = mLayout.findViewById(R.id.error); + + mLayout.setOnKeyListener(new View.OnKeyListener() { + boolean downPressed = false; + @Override + public boolean onKey(View v, int keyCode, KeyEvent event) { + if (keyCode != KeyEvent.KEYCODE_BACK) { + return false; + } + if (event.getAction() == KeyEvent.ACTION_DOWN && downPressed == false) { + downPressed = true; + } else if (event.getAction() == KeyEvent.ACTION_DOWN) { + downPressed = false; + } else if (event.getAction() == KeyEvent.ACTION_UP && downPressed == true) { + downPressed = false; + mHandler.obtainMessage(FingerprintDialogImpl.MSG_USER_CANCELED).sendToTarget(); + } + return true; + } + }); + + final View space = mLayout.findViewById(R.id.space); + final Button negative = mLayout.findViewById(R.id.button2); + final Button positive = mLayout.findViewById(R.id.button1); + + space.setClickable(true); + space.setOnTouchListener((View view, MotionEvent event) -> { + mHandler.obtainMessage(FingerprintDialogImpl.MSG_HIDE_DIALOG, true /* userCanceled*/) + .sendToTarget(); + return true; + }); + + negative.setOnClickListener((View v) -> { + mHandler.obtainMessage(FingerprintDialogImpl.MSG_BUTTON_NEGATIVE).sendToTarget(); + }); + + positive.setOnClickListener((View v) -> { + mHandler.obtainMessage(FingerprintDialogImpl.MSG_BUTTON_POSITIVE).sendToTarget(); + }); + + mLayout.setFocusableInTouchMode(true); + mLayout.requestFocus(); + } + + @Override + public void onAttachedToWindow() { + super.onAttachedToWindow(); + + final TextView title = mLayout.findViewById(R.id.title); + final TextView subtitle = mLayout.findViewById(R.id.subtitle); + final TextView description = mLayout.findViewById(R.id.description); + final Button negative = mLayout.findViewById(R.id.button2); + final ImageView image = mLayout.findViewById(R.id.icon); + final Button positive = mLayout.findViewById(R.id.button1); + final ImageView fingerprint_icon = mLayout.findViewById(R.id.fingerprint_icon); + + title.setText(mBundle.getCharSequence(FingerprintDialog.KEY_TITLE)); + title.setSelected(true); + subtitle.setText(mBundle.getCharSequence(FingerprintDialog.KEY_SUBTITLE)); + description.setText(mBundle.getCharSequence(FingerprintDialog.KEY_DESCRIPTION)); + negative.setText(mBundle.getCharSequence(FingerprintDialog.KEY_NEGATIVE_TEXT)); + setAppIcon(image); + + final CharSequence positiveText = + mBundle.getCharSequence(FingerprintDialog.KEY_POSITIVE_TEXT); + positive.setText(positiveText); // needs to be set for marquee to work + if (positiveText != null) { + positive.setVisibility(View.VISIBLE); + } else { + positive.setVisibility(View.GONE); + } + + // Dim the background and slide the dialog up + mDialog.setTranslationY(mAnimationTranslationOffset); + mLayout.setAlpha(0f); + postOnAnimation(new Runnable() { + @Override + public void run() { + mLayout.animate() + .alpha(1f) + .setDuration(ANIMATION_DURATION) + .setInterpolator(mLinearOutSlowIn) + .withLayer() + .start(); + mDialog.animate() + .translationY(0) + .setDuration(ANIMATION_DURATION) + .setInterpolator(mLinearOutSlowIn) + .withLayer() + .start(); + } + }); + } + + public void setBundle(Bundle bundle) { + mBundle = bundle; + } + + protected void clearMessage() { + mErrorText.setVisibility(View.INVISIBLE); + } + + private void showMessage(String message) { + mHandler.removeMessages(FingerprintDialogImpl.MSG_CLEAR_MESSAGE); + mErrorText.setText(message); + mErrorText.setContentDescription(message); + mErrorText.setVisibility(View.VISIBLE); + mHandler.sendMessageDelayed(mHandler.obtainMessage(FingerprintDialogImpl.MSG_CLEAR_MESSAGE), + FingerprintDialog.HIDE_DIALOG_DELAY); + } + + public void showHelpMessage(String message) { + showMessage(message); + } + + public void showErrorMessage(String error) { + showMessage(error); + mHandler.sendMessageDelayed(mHandler.obtainMessage(FingerprintDialogImpl.MSG_HIDE_DIALOG, + false /* userCanceled */), FingerprintDialog.HIDE_DIALOG_DELAY); + } + + private void setAppIcon(ImageView image) { + final ActivityManager.RunningTaskInfo taskInfo = mActivityManagerWrapper.getRunningTask(); + final ComponentName cn = taskInfo.topActivity; + final int userId = mActivityManagerWrapper.getCurrentUserId(); + final ActivityInfo activityInfo = mPackageManageWrapper.getActivityInfo(cn, userId); + image.setImageDrawable(mActivityManagerWrapper.getBadgedActivityIcon(activityInfo, userId)); + image.setContentDescription( + getResources().getString(R.string.accessibility_fingerprint_dialog_app_icon) + + " " + + mActivityManagerWrapper.getBadgedActivityLabel(activityInfo, userId)); + } + + public WindowManager.LayoutParams getLayoutParams() { + final WindowManager.LayoutParams lp = new WindowManager.LayoutParams( + ViewGroup.LayoutParams.MATCH_PARENT, + ViewGroup.LayoutParams.MATCH_PARENT, + WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, + WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED, + PixelFormat.TRANSLUCENT); + lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; + lp.setTitle("FingerprintDialogView"); + lp.token = mWindowToken; + return lp; + } +} |